﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 智慧大棚三人成行
{
    public class SqlHelper
    {
       public double Sum(double a,double b)
        {
            return a + b;
        }
        public double Sum1(double a, double b)
        {
            return a + b;
        }
    }
}
